Freon recovery and purification unit



FIG. 1 is a front elevational view of a freon recovery and purificationunit showing my new design;

FIG. 2 is a right side elevational view thereof, the opposite side beingidentical in appearance;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

The ornamental design for a freon recovery and purification unit, asshown and described.